Letter, from Regnier de Graaf to Henry Oldenburg, dated at Delft
Reference number: EL/G1/7
Date: 29 June 1670
Description
Observations of the structure of testes - seminal vessels and 'vasa deferentia' - and wishes to close the dispute with Timothy Clarke; approves of Edmund King's experiments on testes
Figures inserted in text
- Reference number
- EL/G1/7
- Earliest possible date
- 29 June 1670
- Page extent
- 3 pages
- Format
- Manuscript
- Also available on Early Modern Letters Online
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Citation
Regnier De Graaf, Letter, from Regnier de Graaf to Henry Oldenburg, dated at Delft, 29 June 1670, EL/G1/7, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_g1_7/letter-from-regnier-de-graaf-to-henry-oldenburg-dated-at-delft, accessed on 12 February 2026
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Hierarchy
This item is part of:
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'Early letters': letters from correspondents in natural philosophy sent to the Royal Society and its Fellows
1613-1740 Reference number: EL -
Related Fellows
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Henry Oldenburg
Recipient
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Early Letters
The archival collection known as 'Early Letters' is composed of original manuscript letters sent to, or collected by, the Royal Society from English and foreign correspondents.
Dates: 1613 - 1740
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